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Rexburg Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Rexburg

Last Updated: 07 Nov 2025, 02:16am (Local Time)

Live AQI

28(AQI-US)

Air Quality is

Good

pm10 : 9 µg/m³

PM2.5 : 5 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

5 °C

Last Updated: 07 Nov 2025, 02:16am (Local Time)

Map

Rexburg

Major Air Pollutants
Rexburg

Particulate Matter(PM2.5)

5µg/m³

Particulate Matter(PM10)

9µg/m³

Carbon Monoxide(CO)

146ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

8ppb

Ozone(O3)

29ppb

AQI Graph

Historical Air Quality Data
Rexburg

24 Hours

AQI

Rexburg

AQI

06-11-2025Time07-11-2025

Time	Rexburg
03 AM	40
04 AM	34
05 AM	29
06 AM	25
07 AM	20
08 AM	17
09 AM	17
10 AM	19
11 AM	28
12 PM	35
01 PM	47
02 PM	46
03 PM	36
04 PM	30
05 PM	33
06 PM	37
07 PM	42
08 PM	30
09 PM	17
10 PM	31
11 PM	45
12 AM	32
01 AM	28
02 AM	28

Min.at 8:04 AM on 6th Nov

Max.at 1:04 PM on 6th Nov

Want air quality data?

AQI Trends - Annual Air Quality Changes
Rexburg, Rexburg, Idaho, United States

AQI

Year

AQI

AQI	AQI
Sep 2020	51
Oct 2020	33
Nov 2020	11
Dec 2020
Jan 2021
Feb 2021
Mar 2021	20
Apr 2021	18
May 2021	19
Jun 2021	24
Jul 2021	49
Aug 2021	72
Sep 2021	46
Oct 2021	21
Nov 2021
Dec 2021
Jan 2022
Feb 2022
Mar 2022	14
Apr 2022	19
May 2022	24
Jun 2022	19
Jul 2022	26
Aug 2022	21
Sep 2022	31
Oct 2022	21
Nov 2022	17
Dec 2022
Jan 2023
Feb 2023
Mar 2023
Apr 2023	19
May 2023	36
Jun 2023	25
Jul 2023	43
Aug 2023
Sep 2023
Oct 2023
Nov 2023	22
Dec 2023	6
Jan 2024	5
Feb 2024
Mar 2024	17
Apr 2024	17
May 2024	31
Jun 2024	31
Jul 2024	50
Aug 2024	45
Sep 2024	39
Oct 2024	37
Nov 2024	26
Dec 2024	55
Jan 2025	54
Feb 2025	40
Mar 2025	42
Apr 2025	51
May 2025	44
Jun 2025	50
Jul 2025	38
Aug 2025	33
Sep 2025	30
Oct 2025	30
Nov 2025	29

Annual AQI Trends

2020

47AQI

2021

37AQI

-21%

Fall

2022

23AQI

-38%

Fall

2023

23AQI

No Change

2024

37AQI

61%

Rise

2025

41AQI

11%

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202172AQI

Least PollutedJanuary, 20245AQI

* This data analysis is from year 2020 - 2025

Air Quality Calendar 2025
Rexburg

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 54	2 Jan 56	3 Jan 54	4 Jan 52
5 Jan 51	6 Jan 53	7 Jan 51	8 Jan 50	9 Jan 53	10 Jan 53	11 Jan 52
12 Jan 52	13 Jan 49	14 Jan 52	15 Jan 55	16 Jan 57	17 Jan 58	18 Jan 50
19 Jan 53	20 Jan 53	21 Jan 54	22 Jan 54	23 Jan 53	24 Jan 54	25 Jan 52
26 Jan 51	27 Jan 56	28 Jan 59	29 Jan 59	30 Jan 59	31 Jan 58	1 Feb 53

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 51	27 Jan 56	28 Jan 59	29 Jan 59	30 Jan 59	31 Jan 58	1 Feb 53
2 Feb 53	3 Feb 53	4 Feb 54	5 Feb 52	6 Feb 52	7 Feb 51	8 Feb 51
9 Feb 50	10 Feb 52	11 Feb 52	12 Feb 52	13 Feb 36	14 Feb 29	15 Feb 29
16 Feb 30	17 Feb 29	18 Feb 28	19 Feb 29	20 Feb 29	21 Feb 30	22 Feb 32
23 Feb 32	24 Feb 33	25 Feb 28	26 Feb 29	27 Feb 29	28 Feb 32	1 Mar 34

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 32	24 Feb 33	25 Feb 28	26 Feb 29	27 Feb 29	28 Feb 32	1 Mar 34
2 Mar 30	3 Mar 31	4 Mar 27	5 Mar 28	6 Mar 25	7 Mar 26	8 Mar 28
9 Mar 27	10 Mar 27	11 Mar 28	12 Mar 27	13 Mar 43	14 Mar 49	15 Mar 49
16 Mar 50	17 Mar 52	18 Mar 45	19 Mar 48	20 Mar 49	21 Mar 49	22 Mar 50
23 Mar 55	24 Mar 52	25 Mar 52	26 Mar 52	27 Mar 52	28 Mar 56	29 Mar 54
30 Mar 51	31 Mar 51	1 Apr 50	2 Apr 50	3 Apr 51	4 Apr 50	5 Apr 51

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 51	31 Mar 51	1 Apr 50	2 Apr 50	3 Apr 51	4 Apr 50	5 Apr 51
6 Apr 50	7 Apr 51	8 Apr 48	9 Apr 51	10 Apr 54	11 Apr 54	12 Apr 51
13 Apr 50	14 Apr 50	15 Apr 51	16 Apr 53	17 Apr 48	18 Apr 41	19 Apr 47
20 Apr 51	21 Apr 51	22 Apr 52	23 Apr 51	24 Apr 53	25 Apr 51	26 Apr 53
27 Apr 52	28 Apr 50	29 Apr 51	30 Apr 51	1 May 48	2 May 49	3 May 51

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 52	28 Apr 50	29 Apr 51	30 Apr 51	1 May 48	2 May 49	3 May 51
4 May 47	5 May 43	6 May 45	7 May 47	8 May 48	9 May 49	10 May 49
11 May 46	12 May 49	13 May 49	14 May 46	15 May 45	16 May 48	17 May 47
18 May 46	19 May 46	20 May 46	21 May 48	22 May 44	23 May 24	24 May 43
25 May 26	26 May 42	27 May 27	28 May 26	29 May 32	30 May 49	31 May 50

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 51	2 Jun 49	3 Jun 47	4 Jun 48	5 Jun 51	6 Jun 52	7 Jun 52
8 Jun 52	9 Jun 52	10 Jun 52	11 Jun 52	12 Jun 52	13 Jun 52	14 Jun 50
15 Jun 51	16 Jun 50	17 Jun 45	18 Jun 48	19 Jun 48	20 Jun 50	21 Jun 53
22 Jun 52	23 Jun 51	24 Jun 50	25 Jun 53	26 Jun 52	27 Jun 51	28 Jun 48
29 Jun 46	30 Jun 45	1 Jul 51	2 Jul 52	3 Jul 51	4 Jul 50	5 Jul 52

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 46	30 Jun 45	1 Jul 51	2 Jul 52	3 Jul 51	4 Jul 50	5 Jul 52
6 Jul 49	7 Jul 48	8 Jul 48	9 Jul 47	10 Jul 49	11 Jul 50	12 Jul 48
13 Jul 48	14 Jul 40	15 Jul 30	16 Jul 30	17 Jul 34	18 Jul 43	19 Jul 36
20 Jul 30	21 Jul 28	22 Jul 21	23 Jul 24	24 Jul 27	25 Jul 33	26 Jul 29
27 Jul 27	28 Jul 24	29 Jul 27	30 Jul 27	31 Jul 36	1 Aug 39	2 Aug 29

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 27	28 Jul 24	29 Jul 27	30 Jul 27	31 Jul 36	1 Aug 39	2 Aug 29
3 Aug 26	4 Aug 30	5 Aug 33	6 Aug 34	7 Aug 30	8 Aug 23	9 Aug 18
10 Aug 20	11 Aug 21	12 Aug 24	13 Aug 31	14 Aug 35	15 Aug 32	16 Aug 32
17 Aug 28	18 Aug 22	19 Aug 25	20 Aug 31	21 Aug 35	22 Aug 32	23 Aug 33
24 Aug 52	25 Aug 57	26 Aug 50	27 Aug 32	28 Aug 35	29 Aug 51	30 Aug 46
31 Aug 40	1 Sep 45	2 Sep 42	3 Sep 49	4 Sep 52	5 Sep 64	6 Sep 67

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 40	1 Sep 45	2 Sep 42	3 Sep 49	4 Sep 52	5 Sep 64	6 Sep 67
7 Sep 44	8 Sep 28	9 Sep 35	10 Sep 31	11 Sep 22	12 Sep 22	13 Sep 19
14 Sep 18	15 Sep 19	16 Sep 16	17 Sep 17	18 Sep 22	19 Sep 24	20 Sep 25
21 Sep 18	22 Sep 17	23 Sep 17	24 Sep 22	25 Sep 29	26 Sep 28	27 Sep 26
28 Sep 26	29 Sep 31	30 Sep 25	1 Oct 22	2 Oct 17	3 Oct 22	4 Oct 35

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 26	29 Sep 31	30 Sep 25	1 Oct 22	2 Oct 17	3 Oct 22	4 Oct 35
5 Oct 51	6 Oct 47	7 Oct 35	8 Oct 29	9 Oct 28	10 Oct 16	11 Oct 27
12 Oct 17	13 Oct 18	14 Oct 29	15 Oct 31	16 Oct 28	17 Oct 32	18 Oct 30
19 Oct 23	20 Oct 20	21 Oct 24	22 Oct 34	23 Oct 46	24 Oct 43	25 Oct 28
26 Oct 33	27 Oct 27	28 Oct 24	29 Oct 27	30 Oct 37	31 Oct 42	1 Nov 31

November

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Oct 33	27 Oct 27	28 Oct 24	29 Oct 27	30 Oct 37	31 Oct 42	1 Nov 31
2 Nov 23	3 Nov 29	4 Nov 23	5 Nov 36	6 Nov 34	7 Nov -	8 Nov -
9 Nov -	10 Nov -	11 Nov -	12 Nov -	13 Nov -	14 Nov -	15 Nov -
16 Nov -	17 Nov -	18 Nov -	19 Nov -	20 Nov -	21 Nov -	22 Nov -
23 Nov -	24 Nov -	25 Nov -	26 Nov -	27 Nov -	28 Nov -	29 Nov -
30 Nov -	1 Dec -	2 Dec -	3 Dec -	4 Dec -	5 Dec -	6 Dec -

Air Quality Solutions For Rexburg
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

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Rexburg's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Rexburg

Frequently Asked Questions About Air Quality

What is the current AQI level in Rexburg?

The current real-time AQI level in Rexburg is 28 (Good). This was last updated 07 Nov 2025, 02:16am (Local Time).

When was the best AQI level in Rexburg in the last 24 hours?

The best AQI level was 17 (Good) at 8:04 AM, Nov 6, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Rexburg in the last 24 hours?

The worst AQI level was 47 (Good) at 1:04 PM, Nov 6, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Rexburg during last 24 hours?

The AQI levels in Rexburg have been fluctuating throughout the last 24 hours. The levels have increased by highest 47 at 1:04 PM, Nov 6, 2025 (Local Time), lowest 17 at 8:04 AM, Nov 6, 2025 (Local Time).

What actions are recommended as per the current AQI level in Rexburg?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.